* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Arial, sans-serif; background-color: #f4f6f8; color: #222; line-height: 1.6; }
header, nav, footer { width: 100%; }
a { color: #005a9e; text-decoration: none; }
a:hover { text-decoration: underline; }

.navbar { position: fixed; top: 0; left: 0; right: 0;
  background-color: rgba(255,255,255,0.95); display: flex; justify-content: space-between; align-items: center;
  padding: 0.5rem 1rem; border-bottom: 1px solid #ddd; z-index: 1000; }
.navbar img { height: 45px; }
.nav-links { display: flex; gap: 1rem; }
.nav-links a { font-weight: 600; color: #333; }
.nav-toggle { display: none; font-size: 1.5rem; cursor: pointer; }

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; background: #fff; position: absolute; top: 60px; right: 0; width: 200px; border-left: 1px solid #ccc; border-bottom: 1px solid #ccc; }
  .nav-links.active { display: flex; }
  .nav-toggle { display: block; }
}

.hero { margin-top: 60px; position: relative; width: 100%; height: 60vh;
  background: url('images/banner_home.png') center/cover no-repeat; display: flex; justify-content: center; align-items: center; }
.hero h1 { color: white; background-color: rgba(0,0,0,0.55); padding: 1rem 2rem; border-radius: 10px;
  font-size: 1.8rem; text-align: center; opacity: 0; animation: fadeIn 3s forwards; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

main { max-width: 1000px; margin: 2rem auto; padding: 1rem; background: white; border-radius: 8px; box-shadow: 0 2px 6px rgba(0,0,0,0.1); }
h2, h3 { color: #004477; margin-top: 1rem; }
footer { text-align: center; padding: 1rem; margin-top: 2rem; font-size: 0.9rem; color: #666; border-top: 1px solid #ddd; }
form { display: grid; gap: 0.5rem; margin-top: 1rem; }
input, textarea { width: 100%; padding: 0.6rem; border: 1px solid #ccc; border-radius: 4px; }
button { background: #007b77; color: #fff; border: none; border-radius: 5px; padding: 0.6rem 1.2rem; cursor: pointer; font-weight: 600; }
button:hover { background: #005f5c; }